EP4472297A4 - Procédé et dispositif d'exécution d'une transmission et d'une réception en liaison montante dans un système de communication sans fil - Google Patents

Procédé et dispositif d'exécution d'une transmission et d'une réception en liaison montante dans un système de communication sans fil

Info

Publication number
EP4472297A4
EP4472297A4 EP23747258.4A EP23747258A EP4472297A4 EP 4472297 A4 EP4472297 A4 EP 4472297A4 EP 23747258 A EP23747258 A EP 23747258A EP 4472297 A4 EP4472297 A4 EP 4472297A4
Authority
EP
European Patent Office
Prior art keywords
reception
wireless communication
communication system
uplink transmission
implementing uplink
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23747258.4A
Other languages
German (de)
English (en)
Other versions
EP4472297A1 (fr
Inventor
Seongwon Go
Hyungtae Kim
Jiwon Kang
Haewook Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP4472297A1 publication Critical patent/EP4472297A1/fr
Publication of EP4472297A4 publication Critical patent/EP4472297A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0426—Power distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
EP23747258.4A 2022-01-28 2023-01-19 Procédé et dispositif d'exécution d'une transmission et d'une réception en liaison montante dans un système de communication sans fil Pending EP4472297A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20220013085 2022-01-28
PCT/KR2023/000950 WO2023146216A1 (fr) 2022-01-28 2023-01-19 Procédé et dispositif d'exécution d'une transmission et d'une réception en liaison montante dans un système de communication sans fil

Publications (2)

Publication Number Publication Date
EP4472297A1 EP4472297A1 (fr) 2024-12-04
EP4472297A4 true EP4472297A4 (fr) 2026-01-14

Family

ID=87471891

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23747258.4A Pending EP4472297A4 (fr) 2022-01-28 2023-01-19 Procédé et dispositif d'exécution d'une transmission et d'une réception en liaison montante dans un système de communication sans fil

Country Status (3)

Country Link
EP (1) EP4472297A4 (fr)
KR (1) KR20240140919A (fr)
WO (1) WO2023146216A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250111620A (ko) * 2024-01-15 2025-07-22 삼성전자주식회사 무선 통신 시스템에서 전력 제어 방법 및 장치
CN118741664B (zh) * 2024-08-30 2024-11-29 三维通信股份有限公司 终端上行功率的调整方法和装置、存储介质及电子装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190327695A1 (en) * 2017-01-03 2019-10-24 Huawei Technologies Co., Ltd. Power control method and communications device
US20200196246A1 (en) * 2018-12-17 2020-06-18 Qualcomm Incorporated Interference control for uplink transmission
WO2020197292A1 (fr) * 2019-03-28 2020-10-01 엘지전자 주식회사 Procédé de transmission de signal de liaison montante dans un système de communication sans fil et appareil associé

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105264974B (zh) * 2013-08-01 2019-08-23 华为技术有限公司 上行功率控制方法及其装置
CN110474730A (zh) * 2018-05-11 2019-11-19 中兴通讯股份有限公司 信道配置、功控方法和装置、用户设备、基站及存储介质
CN110536394B (zh) * 2019-03-29 2024-04-05 中兴通讯股份有限公司 功率控制方法、装置和系统
US12245224B2 (en) * 2019-08-23 2025-03-04 Lg Electronics Inc. Method for transmitting or receiving uplink channel in wireless communication system, and device therefor
US11317356B2 (en) * 2020-02-21 2022-04-26 Qualcomm Incorporated Techniques for resource-specific transmit power control configuration

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190327695A1 (en) * 2017-01-03 2019-10-24 Huawei Technologies Co., Ltd. Power control method and communications device
US20200196246A1 (en) * 2018-12-17 2020-06-18 Qualcomm Incorporated Interference control for uplink transmission
WO2020197292A1 (fr) * 2019-03-28 2020-10-01 엘지전자 주식회사 Procédé de transmission de signal de liaison montante dans un système de communication sans fil et appareil associé
US20220174609A1 (en) * 2019-03-28 2022-06-02 Lg Electronics Inc. Method for transmitting uplink signal in wireless communication system, and apparatus therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023146216A1 *

Also Published As

Publication number Publication date
EP4472297A1 (fr) 2024-12-04
KR20240140919A (ko) 2024-09-24
WO2023146216A1 (fr) 2023-08-03

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